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CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

Intel Xeon W3520 @ 2.67GHzIntel Xeon E5520 @ 2.27GHz
Price$409.951$16.241
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.7 GHz2.3 GHz
Turbo SpeedUp to 2.9 GHzUp to 2.5 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP130W80W
Yearly Running Cost$23.73$14.60
First Seen on ChartQ1 2009Q1 2009
# of Samples227101
Single Thread Rating11961022
CPU Mark50594447
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.


CPU Mark Rating
As of 19th of August 2018 - Higher results represent better performance
Intel Xeon W3520 @ 2.67GHz
5,059
Intel Xeon E5520 @ 2.27GHz
4,447
Intel Core i7-8700K @ 3.70GHz
15,974
AMD Ryzen 7 1700
13,737
Intel Core i7-5820K @ 3.30GHz
12,994
AMD Ryzen 5 1600
12,271
Intel Core i7-7700K @ 4.20GHz
12,054
PassMark Software © 2008-2018

CPU Value (CPU Mark / $Price)
As of 19th of August 2018 - Higher results represent better value
Intel Xeon W3520 @ 2.67GHz
12.34
Intel Xeon E5520 @ 2.27GHz
273.85
Intel Core i7-8700K @ 3.70GHz
44.87
AMD Ryzen 7 1700
63.60
Intel Core i7-5820K @ 3.30GHz
48.13
AMD Ryzen 5 1600
72.19
Intel Core i7-7700K @ 4.20GHz
35.56
PassMark Software © 2008-2018

CPU Single Thread Rating
As of 19th of August 2018 - Higher results represent better performance
Intel Xeon W3520 @ 2.67GHz
1,196
Intel Xeon E5520 @ 2.27GHz
1,022
Intel Core i7-8700K @ 3.70GHz
2,704
AMD Ryzen 7 1700
1,774
Intel Core i7-5820K @ 3.30GHz
2,021
AMD Ryzen 5 1600
1,822
Intel Core i7-7700K @ 4.20GHz
2,583
PassMark Software © 2008-2018





Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day
Average CPU Utilization (0-100%)1
Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Xeon W3520 @ 2.67GHzIntel Xeon E5520 @ 2.27GHz
Max TDP130W80W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.


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